About this item

• 10-Pack Blue Deluxe 8 ft. Single Chamber Pool Cover Water Bags for Winter Pool Closing
• Deluxe .42 MM Thick Vinyl constructed 163% heavier than industry standard.
• Since 1999 Pool Mate has been making the best products to close your pool. Use the best pool closing products designed with over 25 years of experience.
• Prevents Winter Pool Cover From Falling Into Pool.
• Single Chamber Design For Easy Filling.
• Fill Halfway With Water to Allow For Ice Expansion.
• If you have trouble closing the valve please use a hair dryer to loosen before closing.

8 foot single chamber 20 Gauge water tubes are constructed of extra heavy 20 Gauge, puncture resistant vinyl. All of our water tubes have a conveniently placed, leak-proof valve that is easy to fill with a garden hose. Water tubes keep your pool cover in place all winter long. Water tubes should be filled half-way to prevent popping caused by expansion if the water freezes.